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CAS No 121-34-6 , 4-hydroxy-3-methoxybenzoic acid

  • Name: 4-hydroxy-3-methoxybenzoic acid
  • Synonyms: p-Vanillic acid;4-hydroxy-3-methoxybenzoic acid; Benzoic acid; 121-34-6; Vanillate; Acide vanillique;4-HYDROXY-3-METHOXYBENZOIC ACID; 4-hydroxy-3-methoxy-;
  • CAS Registry Number:
  • Melting Point: 209-213 ºC
  • Flash Point: 149.4 ºC
  • Boiling Point: 353.4 ºC at 760 mmHg
  • Density: 1.351 g/cm3
  • Water Solubility: 1500 mg/L at 14 °C in water
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 29189090
  • Flash Point: 149.4 ºC
  • EINECS: 204-466-8
  • Molecular Weight: 168.14672
  • InchiKey: WKOLLVMJNQIZCI-UHFFFAOYSA-N
  • InChI: InChI=1S/C8H8O4/c1-12-7-4-5(8(10)11)2-3-6(7)9/h2-4,9H,1H3,(H,10,11)
  • Risk Statements: S26;S37/39
  • Molecular Formula: C8H8O4
  • Molecular Structure:CAS No:121-34-6 4-hydroxy-3-methoxybenzoic acid

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References of 4-hydroxy-3-methoxybenzoic acid
Title: Vanillic Acid
CAS Registry Number: 121-34-6
CAS Name: 4-Hydroxy-3-methoxybenzoic acid
Molecular Formula: C8H8O4
Molecular Weight: 168.15
Percent Composition: C 57.14%, H 4.80%, O 38.06%
Literature References: Obtained from vanillin by oxidation with silver oxide or by controlled caustic fusion: Pearl, Org. Synth. 30, 101 (1950).
Properties: White, odorless needles. mp 210°. Sublimes undecomposed. Sol in 860 parts water; very sol in alc; sol in ether. Not colored by FeCl3. Its salts are freely sol in water.
Melting point: mp 210°